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In order to get back travel expense what will
问题详情
In order to get back travel expense, what will you have to do？
You have to fill in a claim form, _________, and state the purpose of the journey.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：attach a receipt
attach a receipt 解析：第五段指出如果你想报销差旅费，你必须填写申请表，附上发票并声明出差事由。
